import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import GoodsList from '../components/goods/Goods.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'
Vue.use(VueRouter)
const router = new VueRouter({
  routes: [
    { path: '/login', component: Login },
    { path: '/', redirect: '/login' },
    {
      path: '/home', 
      component: Home, 
      redirect: '/welcome',
      children: [
        { path: '/welcome', component: Welcome },
        { path: '/users', component: Users },
        { path: '/rights', component: Rights },
        { path: '/roles', component: Roles },
        { path: '/categories', component: Cate },
        { path: '/params', component: Params },
        { path: '/goods', component: GoodsList },
        { path: '/goods/add', component: Add },
        { path: '/orders', component: Order },
        { path: '/reports', component: Report },
      ]
    }
  ]
})
//挂载路由导航守卫
router.beforeEach((to, from, next) => {
  if (to.path === '/login') {
    return next()
  }
  else {
    const tokenstr = window.sessionStorage.getItem('token')
    if (!tokenstr) {
      return next('/login')
    }
    else {
      next()
    }
  }


})
export default router
